CN206054993U - A kind of sealed fitting of connection fastening - Google Patents
A kind of sealed fitting of connection fastening Download PDFInfo
- Publication number
- CN206054993U CN206054993U CN201620783041.7U CN201620783041U CN206054993U CN 206054993 U CN206054993 U CN 206054993U CN 201620783041 U CN201620783041 U CN 201620783041U CN 206054993 U CN206054993 U CN 206054993U
- Authority
- CN
- China
- Prior art keywords
- connection
- sealing ring
- adapter sleeve
- lip
- nut body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model discloses a kind of sealed fitting of connection fastening，Including pipe joint body、Loose joint nut body、First sealing ring、Connection lip、Adapter sleeve and the second sealing ring，The outer wall of the pipe joint body is provided with connection screw thread face，The inwall of the loose joint nut body is provided with the screw thread being engaged with connection screw thread face，Mounting groove is provided with the loose joint nut body，First sealing ring is inlaid in mounting groove，The end of the pipe joint body is provided with connection lip，The cross sectional shape of the connection lip is annular shape，The adapter sleeve is inlaid in loose joint nut body bottom，The adapter sleeve is engaged with lip is connected，The side wall of second sealing ring is contacted with the end of adapter sleeve，The pipe joint is originally provided with O-ring seals in vivo，Can avoid vibrating the loosening for causing connection，Improve the connection sealing of joint and pipe，Avoid connection system that leakage problem occurs.
Description
【Technical field】
This utility model is related to connector field, particularly a kind of sealed fitting of connection fastening.
【Background technology】
Pipe joint is connecting line or the part being mounted in pipeline on Hydraulic Elements in hydraulic system, is a kind of logical in fluid
Lu Zhongneng assembly and disassembly connector, when in use, the one end with locking nut for being detachably connected with machinery equipment, the other end
For being inserted in pipe.Existing pipe joint in use it is possible that reveal phenomenon, and due to vibration cause company
Loosening phenomenon is connect, therefore proposes a kind of sealed fitting of connection fastening.
【Utility model content】
The purpose of this utility model is exactly to solve the problems of the prior art, proposes that a kind of seal pipe of connection fastening connects
Head, is reinforced using connection of the adapter sleeve to pipe joint, it is to avoid vibration causes the loosening of connection, and using connection lip and sealing
The tight fit of circle, improves the connection sealing of joint and pipe, it is to avoid connection system occurs leakage problem.
For achieving the above object, the utility model proposes a kind of connect the sealed fitting for fastening, including pipe joint sheet
Body, loose joint nut body, the first sealing ring, connection lip, adapter sleeve and the second sealing ring, set on the outer wall of the pipe joint body
The inwall for having connection screw thread face, the loose joint nut body is provided with the screw thread being engaged with connection screw thread face, the loose joint nut
This is provided with mounting groove in vivo, and first sealing ring is inlaid in mounting groove, and the end of the pipe joint body is provided with connection lip,
The cross sectional shape of the connection lip is circular, and the adapter sleeve is inlaid in loose joint nut body bottom, the adapter sleeve and company
Connect lip to be engaged, the side wall of second sealing ring is contacted with the end of adapter sleeve, it is close that the pipe joint is originally provided with O shapes in vivo
Seal.
Preferably, the adapter sleeve includes location division, fastening part and installation cavity, the location division is provided with fastening part,
Through location division and fastening part, the fastening part is provided with guide end to the installation cavity, and the guide end is shaped as round platform
Shape, offers several slots on the fastening part.
Preferably, the pipe joint body is provided with taper surface, inwall and the taper surface phase of first sealing ring
Contact, the side wall of first sealing ring are contacted with the shaft shoulder of loose joint nut body.
Preferably, the inwall of the connection lip is provided with inclined-plane, the cross section on the inclined-plane and the angle of horizontal plane are 10
～20 degree, the inwall close contact of the inclined-plane and the second sealing ring.
The beneficial effects of the utility model：This utility model is by pipe joint body, loose joint nut body, the first sealing
The cooperation of circle, connection lip, adapter sleeve and the second sealing ring etc., is reinforced using connection of the adapter sleeve to pipe joint, it is to avoid shake
The dynamic loosening for causing connection, and using connection lip and the tight fit of sealing ring, improve the connection sealing of joint and pipe, keep away
Exempt from connection system and leakage problem occurs.
Feature of the present utility model and advantage will combine accompanying drawing by embodiment and be described in detail.
【Description of the drawings】
Fig. 1 is a kind of structural representation of the sealed fitting of connection fastening of this utility model；
Fig. 2 is a kind of structural representation of the adapter sleeve of the sealed fitting of connection fastening of this utility model.
In figure：1- pipe joint bodies, 2- loose joint nut bodies, the first sealing rings of 3-, 4- connection lips, 5- adapter sleeves, 6- the
Two sealing rings, 11- connection screw threads face, 12- taper surfaces, 13-O shape sealing rings, the 21- shaft shoulders, 22- mounting grooves, 41- inclined-planes, 51- are fixed
Position portion, 52- fastening parts, 53- installation cavitys, 521- guide ends, 522- slots.
【Specific embodiment】
Refering to Fig. 1 and Fig. 2, a kind of sealed fitting of connection fastening of this utility model, including pipe joint body 1, loose joint
Nut body 2, the first sealing ring 3, connection lip 4, adapter sleeve 5 and the second sealing ring 6, set on the outer wall of the pipe joint body 1
The inwall for having connection screw thread face 11, the loose joint nut body 2 is provided with the screw thread being engaged with connection screw thread face 11, the loose joint
Mounting groove 22 is provided with nut body 2, first sealing ring 3 is inlaid in mounting groove 22, the end of the pipe joint body 1
Connection lip 4 is provided with, the cross sectional shape of the connection lip 4 is circular, and the adapter sleeve 5 is inlaid in 2 bottom of loose joint nut body,
The adapter sleeve 5 is engaged with lip 4 is connected, and the side wall of second sealing ring 6 is contacted with the end of adapter sleeve 5, the pipe
O-ring seals 13 are provided with joint body 1.The adapter sleeve 5 includes location division 51, fastening part 52 and installation cavity 53, described fixed
Position portion 51 is provided with fastening part 52, and the installation cavity 53 is provided with through location division 51 and fastening part 52, the fastening part 52
Guide end 521, the guide end 521 are shaped as truncated cone-shaped, offer several slots 522 on the fastening part 52.It is described
Pipe joint body 1 is provided with taper surface 12, and the inwall of first sealing ring 3 is contacted with taper surface 12, described first is close
The side wall of seal 3 is contacted with the shaft shoulder 21 of loose joint nut body 2.The inwall of the connection lip 4 is provided with inclined-plane 41, the inclined-plane
41 cross section and the angle of horizontal plane are 10～20 degree, and the inwall of the inclined-plane 41 and the second sealing ring 6 is in close contact.
Utility model works process：
This utility model is a kind of to connect the sealed fitting for fastening in the course of the work, by 8 insertion tube joint body 1 of pipe,
Then loose joint nut body 2 is screwed, during screwing, loose joint nut body 2 drives adapter sleeve 5 to move forward, guide end
521 ensure that fastening part 52 smoothly enter into connection lip 4 in, now the fastening part 52 of adapter sleeve 5 is shunk, inclined-plane 41 with it is tight
Admittedly forming coupling mechanism force in set 5, can avoid vibrating the loosening for causing connection, adapter sleeve 5 pushes the second sealing ring 6 forward, second
The outer ring extruding inclined-plane 41 of sealing ring 6, the junction formation for now connecting lip 4 with pipe 8 are brought into close contact face, in the stop of the shaft shoulder 21
Under locking effect with taper surface 12, the first sealing ring 3 is formed closely in the junction of pipe joint body 1, loose joint nut body 2
Binding face, improves connection sealing of the joint in use with pipe, it is to avoid connection system occurs leakage problem.
Above-described embodiment be to explanation of the present utility model, be not to restriction of the present utility model, it is any new to this practicality
Scheme after type simple transformation belongs to protection domain of the present utility model.
Claims (4)
1. the sealed fitting that a kind of connection is fastened, it is characterised in that：Including pipe joint body (1), loose joint nut body (2),
First sealing ring (3), connection lip (4), adapter sleeve (5) and the second sealing ring (6), set on the outer wall of the pipe joint body (1)
The inwall for having connection screw thread face (11), the loose joint nut body (2) is provided with the screw thread being engaged with connection screw thread face (11), institute
State in loose joint nut body (2) and be provided with mounting groove (22), first sealing ring (3) is inlaid in mounting groove (22), the pipe
The end of joint body (1) is provided with connection lip (4), and the cross sectional shape of connection lip (4) is annular shape, the adapter sleeve (5)
Loose joint nut body (2) bottom is inlaid in, the adapter sleeve (5) is engaged with lip (4) is connected, second sealing ring (6)
Side wall is contacted with the end of adapter sleeve (5), is provided with O-ring seals (13) in the pipe joint body (1).
2. the sealed fitting that described a kind of connection as claimed in claim 1 is fastened, it is characterised in that：The adapter sleeve
(5) including location division (51), fastening part (52) and installation cavity (53), the location division (51) is provided with fastening part (52), described
Through location division (51) and fastening part (52), the fastening part (52) is provided with guide end (521) to installation cavity (53), described to lead
Truncated cone-shaped is shaped as to end (521), offer several slots (522) on the fastening part (52).
3. the sealed fitting that a kind of connection as claimed in claim 1 is fastened, it is characterised in that：The pipe joint body (1)
Be provided with taper surface (12), the inwall of first sealing ring (3) is contacted with taper surface (12), first sealing ring
(3) side wall is contacted with the shaft shoulder (21) of loose joint nut body (2).
4. the sealed fitting that a kind of connection as claimed in claim 1 is fastened, it is characterised in that：It is described to connect the interior of lip (4)
Wall is provided with inclined-plane (41), and the cross section of inclined-plane (41) and the angle of horizontal plane are 10～20 degree, the inclined-plane (41) and the
The inwall of two sealing rings (6) is in close contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620783041.7U CN206054993U (en) | 2016-07-21 | 2016-07-21 | A kind of sealed fitting of connection fastening |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620783041.7U CN206054993U (en) | 2016-07-21 | 2016-07-21 | A kind of sealed fitting of connection fastening |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206054993U true CN206054993U (en) | 2017-03-29 |
Family
ID=58376690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620783041.7U Expired - Fee Related CN206054993U (en) | 2016-07-21 | 2016-07-21 | A kind of sealed fitting of connection fastening |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206054993U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105972349A (en) * | 2016-07-21 | 2016-09-28 | 海盐县秦山液压机械厂 | Sealing pipe joint performing tight connection |
-
2016
- 2016-07-21 CN CN201620783041.7U patent/CN206054993U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105972349A (en) * | 2016-07-21 | 2016-09-28 | 海盐县秦山液压机械厂 | Sealing pipe joint performing tight connection |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170329 Termination date: 20190721 |